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DYNAMIC CHARACTERISTICS OF REINFORCED CONCRETE MEMBERS UNDER COMBINED STRESS CONDITION SUBJECTED TO CYCLIC AXIAL FORCE, TWO-AXIS BENDING, AND TORSION

Research Project

Project/Area Number 17360215
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Structural engineering/Earthquake engineering/Maintenance management engineering
Research InstitutionKyushu University

Principal Investigator

OTSUKA Hisanori  Kyushu University, DEPARTMENT OF CIVIL AND STRUCTURAL ENGINEERING, PROFESSOR (70108653)

Co-Investigator(Kenkyū-buntansha) KAJITA Yukihide  KYUSHU UNIVERSITY, DEPARTMENT OF CIVIL AND STRUCTURAL ENGINEERING, ASSOCIATE PROFESSOR (10403940)
FURUKAWA Aiko  KYUSHU UNIVERSITY, DEPARTMENT OF CIVIL AND STRUCTURAL ENGINEERING, ASSISTANT PROFESSOR (00380585)
Project Period (FY) 2005 – 2007
Project Status Completed (Fiscal Year 2007)
Budget Amount *help
¥17,120,000 (Direct Cost: ¥15,800,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2007: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2006: ¥2,900,000 (Direct Cost: ¥2,900,000)
Fiscal Year 2005: ¥8,500,000 (Direct Cost: ¥8,500,000)
KeywordsREINFORCED CONCRETE MEMBERS / CYCLIC LOADING OF AXIAL FORCE, BENDING AND TORSION / REDUCTION RATIO OF TORSIONAL STIFFNESS / EQUIVALENT DAMPING RATIO / NONLINEAR FINITE ELEMENT ANALYSIS / RESTORATION CHARACTERISTICS / 変動軸力 / 履歴特性 / 複合応力状態 / 曲げ-ねじり相関曲線 / 二軸曲げ
Research Abstract

During 2002 to 2004, the experimental research to clarify the hysteresis of reinforced concrete members subjected to axial forces, bending and torsional moments was conducted. Experimental parameters are constant axial forces, pitch of hoop lateral ties, and ratios of bending load to torsional load.
During 2005 to 2007, the experimental research was continued for concrete members subjected to two-axis bending moment, cyclic axial loading, and pure torsion. Furthermore finite element analysis is applied for theses experimental works. The followings are main results.
1) The effect of two-axis bending becomes remarkable for cases in which the bending are superior than torsion, therefore it would be not adequate if we use the bending -torsion interaction curve made by one- axis loading test data for the two- axis loading case.
2) The effect of cyclic axial loading clearly appear in the shape of hysteresis loop and skeleton curve. For the case in which bending and axial force increase simultaneously, the shape of hysteresis become sharp and maximum strength become large.
3) According to the increasing of damage torsional rigidity and damping ratios changed. These values are formulated using results of 30 test specimen to use the equivalent linear analysis.
4) Nonlinear finite element analysis is successfully used for the simulation of load and deflection curves.
5) The skeleton for the case of the cyclic pure torsion proposed in previous research is not sufficient and accurate. So new skeleton is proposed using the test results obtained by our experiments.

Report

(4 results)
  • 2007 Annual Research Report   Final Research Report Summary
  • 2006 Annual Research Report
  • 2005 Annual Research Report
  • Research Products

    (27 results)

All 2008 2007 2006 2005

All Journal Article (13 results) (of which Peer Reviewed: 5 results) Presentation (14 results)

  • [Journal Article] 断層変位を受けるPC連続ラーメン橋の耐震性能に及ぼすねじり剛性の評価の影響2007

    • Author(s)
      浦川 洋介・大塚 久哲・吉川 卓・角本 周
    • Journal Title

      構造工学論文集 Vol.53A

      Pages: 473-484

    • NAID

      130004503495

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Annual Research Report 2007 Final Research Report Summary
    • Peer Reviewed
  • [Journal Article] 軸力と曲げ・ねじりの載荷周期が異なるRC部材の履歴特性2007

    • Author(s)
      大塚 久哲・白石 昭寿・宇山 友理
    • Journal Title

      コンクリート工学年次論文集 Vol.29

      Pages: 985-990

    • NAID

      110009697270

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Annual Research Report 2007 Final Research Report Summary
    • Peer Reviewed
  • [Journal Article] TSUNOMOTO EFFECT OF EVALUATION OF TORSIONAL RIGIDITY ON SEISMIC PERFORMANCE OF A CONTINUOUS PC RGID FRAME BRIDGE SUBJECTED TO FAULT DISPLACEMENT2007

    • Author(s)
      Y., YURAKAWA, H., OTSUKA, T., YOSIKAWA, M
    • Journal Title

      JSCE JOURNAL OF STRUCTURAL ENGINEERING Vol. 53A

      Pages: 473-484

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Journal Article] HYSTERESIS CUEVES OF RC MEMBERS WITH DIFFERENT CYCLIC PERIODS OF AXIAL FORCES AND BENDiNG/TORSION2007

    • Author(s)
      H., OTSUKA, A., SHIRAISHI, T., UYAMA
    • Journal Title

      PR O CEED INGS OF THE JAPAN CONCRETE INSTITUTE VOL. 29, NO. 3

      Pages: 985-990

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Journal Article] 軸力と曲げ・ねじりの帯か戴荷周期が異なるRC部材の履歴特性2007

    • Author(s)
      大塚久哲, 白石昭寿, 宇山友理
    • Journal Title

      コンクリート工学年次論文集 Vol.29(掲載決定)

      Pages: 6-6

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 軸力,二軸曲げ及びねじりを受けるRC柱の復元力と相関曲線に関する実験2006

    • Author(s)
      浦川 洋介・白石 昭寿・大塚 久哲・西 祐樹
    • Journal Title

      第12回地震工学シンポジウム論文集 Vol.12

      Pages: 854-857

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
    • Peer Reviewed
  • [Journal Article] 軸力,曲げ及びねじりをうけるRC部材の破壊モードに関する研究2006

    • Author(s)
      浦川 洋介・大塚 久哲・白石 昭寿
    • Journal Title

      プレストレストコンクリート技術協会第15回シンポジウム論文集 Vol.15

      Pages: 317-322

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
    • Peer Reviewed
  • [Journal Article] EXPERIMENTAL STUDY ON RESTORATION CHARACTERISTICS AND CORRELATION CURVE OF RC COLUMNS SUBJECTED TO AXIAL FORCE, TWO- AXIS BENDING AND TORSION2006

    • Author(s)
      Y., URAKAWA, A., SHKAISH, H., OTSUKA, Y., NISM
    • Journal Title

      THE 12TH JAPAN EARTH QUAKE ENGINEERING SYMPOSIUM No. 187

      Pages: 854-857

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Journal Article] A STUDY ON THE BOUNDARY OF FAILURE MODES IN THE REINFORCED CONCRETE MEMBERS SUBJECTED TO AXIAL FORCE, BENDING AND TORSION2006

    • Author(s)
      Y., URAKAWA, H., OTSUKA, A., SHIRAISHI
    • Journal Title

      PROCEEDINGS OF THE 15TH SYMPOSIUM ON DEVELOPMENTS IN PRESTRESSED CONCRETE

      Pages: 317-322

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Journal Article] 軸力,曲げ/せん断,及びねじりの複合荷重を同時に受けるRC部材の耐震陸能と相関特性2005

    • Author(s)
      大塚 久哲, 竹下 永造, 浦川 洋介
    • Journal Title

      土木学会論文集 No.801/I-73

      Pages: 123-139

    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
    • Peer Reviewed
  • [Journal Article] SEISMIC PERFORMANCE AND CORRELATION CHARACTERISTICS OF REINFORCED CONCRETE COLUMNS SUBJECTED TO TRSIONAL MOMENTS, BENDING MOMENT/SHEAR FORCE AND AXIAL FORCE2005

    • Author(s)
      H., OTSUKA, E., TAKESHITA, Y., URAKAWA
    • Journal Title

      JOURNAL OF STRUCTURAL MECHANICS AND EARTHQUAKE ENGINEERING, JSCE No. 801/I-73

      Pages: 123-139

    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Journal Article] 軸力,曲げ/せん断,及びねじりの複合荷重を同時に受けるRC部材の耐震性能と相関特性2005

    • Author(s)
      大塚久哲, 竹下永造, 浦川洋介
    • Journal Title

      土木学会論文集 No.801/1-73

      Pages: 23-139

    • NAID

      10016376736

    • Related Report
      2005 Annual Research Report
  • [Journal Article] RC部材の二軸曲げを考慮した複合応力実験2005

    • Author(s)
      白石昭寿, 大塚久哲, 西祐樹, 浦川洋介
    • Journal Title

      平成17年度土木学会西部支部研究発表会

      Pages: 2-2

    • Related Report
      2005 Annual Research Report
  • [Presentation] 軸力,曲げ及びねじりを同時に受けるRC部材の剛性低下率と等価減衰定数の定式化2008

    • Author(s)
      宇山 友理・秦 逸平・大塚 久哲
    • Organizer
      平成19年度土木学会西部支部研究発表会
    • Place of Presentation
      長崎大学
    • Year and Date
      2008-03-08
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Annual Research Report 2007 Final Research Report Summary
  • [Presentation] 軸力とねじりの単調/交番荷重を受けるRC柱部材の有限要素解析2008

    • Author(s)
      秦 逸平・宇山 友理・大塚 久哲
    • Organizer
      平成19年度土木学会西部支部研究発表会
    • Place of Presentation
      長崎大学
    • Year and Date
      2008-03-08
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Annual Research Report 2007 Final Research Report Summary
  • [Presentation] 軸力と曲げ・ねじりの載荷周期が異なるRC部材の履歴特性2007

    • Author(s)
      大塚 久哲・白石 昭寿・宇山 友理
    • Organizer
      コンクリート工学年次大会
    • Place of Presentation
      仙台市
    • Year and Date
      2007-07-11
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] 断層変位を受けるPC連続ラーメン橋の耐震性能に及ぼすねじり剛性の評価の影2007

    • Author(s)
      浦川 洋介・大塚 久哲・吉川 卓・角本 周
    • Organizer
      第53回構造工学シンポジウム
    • Place of Presentation
      日本学術会議
    • Year and Date
      2007-04-20
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] FINITE ELEMENT ANALYSIS OF RC COLUMNS SUBJECTED TO AXIAL FORCES AND MONOTONIC / CYCLIC TORSION2007

    • Author(s)
      I., HATA, T., UYAMA, H., OTSUKA
    • Organizer
      ANNUAL CONFE REN CE OF WE ST BRANCH OF JSCE
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] FORMULATION OF REDUCTION FACTORS OF TORSIONAL RIGIDITY AND EQUIVALENT DAMPING RATIO OF RC MEMVERS SUBJECTED TO AXIAL FORCES, BENDING. AND TORSION2007

    • Author(s)
      T., UYAMA, I., HATA, H., OTSUKA
    • Organizer
      ANNUAL CONFERENCE OF WE ST BRANCH OF JSCE
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] HYSTERESIS CUEVES OF RC MEMBERS WITH DIFFERENT CYCLIC PERIODS OF AXIAL FORCES AND BENDING/TORSION2007

    • Author(s)
      H., OTSUKA, A., SHIRAISHI, T., UYAMA
    • Organizer
      ANNUAL CONFERENCE OF THE JAPAN CONCRETE INSTITUTE.
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] EFFECT OF EVALUATION OF TORSIONAL RIGIDITY ON SEISMIC PERFORMANCE OF A CONTINUOUS PC RGID FRAME BRIDGE SUBJECTED TO FAULT DISPLACEMENT2007

    • Author(s)
      Y., FURUKAWAY, URAKAWA, H., OTSUKA, T., YOSIKAWA, M., TSUNOMOTO
    • Organizer
      THE 53RD SYMPOSIUM OF STRUCTURAL ENGINEERING
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] 軸力,二軸曲げ及びねじりを受けるRC柱の復元力と相関曲線に関する実験2006

    • Author(s)
      浦川 洋介・白石 昭寿・大塚 久哲・西 祐樹
    • Organizer
      第12回地震工学シンポジウム
    • Place of Presentation
      東京工業大学
    • Year and Date
      2006-11-04
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] 軸力,曲げ及びねじりをうけるRC部材の破壊モードに関する研究2006

    • Author(s)
      浦川 洋介・大塚 久哲・白石 昭寿
    • Organizer
      第15回プレストレストコンクリートの発展に関するシンポジゥム
    • Place of Presentation
      岐阜市
    • Year and Date
      2006-10-06
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] RC部材の二軸曲げを考慮した複合応力実験2006

    • Author(s)
      白石 昭寿・大塚 久哲・西 祐樹・浦川 洋介
    • Organizer
      平成17年度土木学会西部支部研究発表会
    • Place of Presentation
      宮崎大学
    • Year and Date
      2006-03-04
    • Description
      「研究成果報告書概要(和文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] EXPERIMENTAL STUDY ON RESTORATION CHARACTERISTICS AND CORRELATION CURVE OF RC COLUMNS SUBJECTED TO AXIAL FORCE TWO- AXIS BENDING AND TORSION2006

    • Author(s)
      Y., URAKAWA, A., SKRAISHI, H., OTSUKA, Y., NBHI
    • Organizer
      THE 12TH JAPAN EARTH QUAKE ENGINEERING SYMPOSIUM
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] A STUDY ON THE BOUNDARY OF FAILURE MODES IN THE REINFORCED CONCRETE MEMBERS SUBJECTED TO AXIAL FORCE, BENDING AND TORSION2006

    • Author(s)
      Y., URAKAWA, H., OTSUKA, A., SHIRAISHI
    • Organizer
      THE 15TH SYMP OSIUM ON DEVELOPMENTS IN PRESTRESSED CONCRETE
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary
  • [Presentation] COMPOSITE STRESS EXPERIMENTS ON RC MEMBERS CONSIDERING TWOAYTS RENDING2006

    • Author(s)
      A., SHIRAISHI, H., OTSUKA, Y., NISHI, Y., URAKAWA
    • Organizer
      ANNUAL C ONFE RE N CE OF WEST BRANCH OF JSCE
    • Description
      「研究成果報告書概要(欧文)」より
    • Related Report
      2007 Final Research Report Summary

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Published: 2005-04-01   Modified: 2016-04-21  

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